4820-01-128-2255 VALVE,CHECK Index 4820-01-128-2257 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-128-2256

Federal Supply Class:
4820

National Item Identification Number:
011282256

Description:
VALVE,SAFETY RELIEF

Detail:
A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes VALVE (1), RELIEF, PRESSURE AND TEMPERATURE.


Manufacturer Information:
0858505R003015187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
E858501343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
E8585FM41M01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
E8585FM41M15187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
E8585FN41M15187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
E858515187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP


Techincal Specification:
STYLE DESIGNATORANGLE
VALVE OPERATION METHODAUTOMATIC
MATERIALCOPPER ALLOY BODY
NICKEL ALLOY SEAT
STEEL COMP 316 STEM
FLOW CONTROL DEVICESTEM
MAXIMUM OPERATING PRESSURE1500.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
CONNECTION TYPEBUTT WELD PIPE ALL ENDS
CONNECTION STYLEBEVELED (PIPE) ALL ENDS
NOMINAL PIPE SIZE ACCOMMODATED0.500 INCHES ALL ENDS
ADJUSTABLE PRESSURE RANGE23.0 TO 45.0 POUNDS PER SQUARE INCH


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